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452104 (2014 QB269)
Classification: Main-belt Asteroid          SPK-ID: 2452104
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02723458878679879 1.6101e-07  
a 3.050720913279578 5.904e-08 au
q 2.967635783703122 4.7295e-07 au
i 9.120362532156582 1.611e-05 deg
node 316.6515118576586 3.5562e-05 deg
peri 174.5606139460157 0.00012969 deg
M 228.4662434471582 0.00012991 deg
tp 2459711.610135201853
(2022-May-12.11013520)
0.00071082 TDB
period 1946.265775278934
5.33
5.6499e-05
1.547e-07
d
yr
n .1849695989996051 5.3696e-09 deg/d
Q 3.133806042856035 6.0648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      6737 days (18.44 yr)  
   first obs. used      2001-02-16  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:56:20  

Additional Information
 Earth MOID = 1.98187 au 
 Jupiter MOID = 1.89583 au 
 T_jup = 3.217 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457511.5 (2016-May-03.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0238176864742999 1.5992e-07  
q 2.979285101670849 4.6695e-07 au
tp 2457755.613567102225
(2017-Jan-02.11356710)
0.00082061 TDB
node 316.8993951918187 3.5581e-05 deg
peri 172.9251060291296 0.00015322 deg
i 9.114381629563233 1.6103e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      6737 days (18.44 yr)  
   first obs. used      2001-02-16  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:56:20  

Additional Information
 Jupiter MOID = 1.89583 au 
 T_jup = 3.217 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.557351520029782E-14 -7.417583519507589E-14 6.9280121241087E-11 5.135825342932828E-14 1.250629459400438E-11 2.584362936858022E-14
q -7.417583519507589E-14 2.180418946213469E-13 -1.927703484795216E-10 -1.496293614033767E-13 -3.48549978452004E-11 -6.888104767856019E-14
tp 6.9280121241087E-11 -1.927703484795216E-10 6.733966309222769E-7 1.149909871429321E-10 1.223044912583758E-7 4.435859632509513E-11
node 5.135825342932828E-14 -1.496293614033767E-13 1.149909871429321E-10 1.2660423144504E-9 -1.228750285770715E-9 6.153433314579076E-11
peri 1.250629459400438E-11 -3.48549978452004E-11 1.223044912583758E-7 -1.228750285770715E-9 2.347709062586411E-8 -5.312641434498033E-11
i 2.584362936858022E-14 -6.888104767856019E-14 4.435859632509513E-11 6.153433314579076E-11 -5.312641434498033E-11 2.592997448325564E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO437750  

452104 (2014 QB269)          Discovered 2009-Sep-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2014 QB269 = 2009 SL109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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